\frac{\left(x - lo\right)}{\left(hi - lo\right)}double f(double lo, double hi, double x) {
double r5617801 = x;
double r5617802 = lo;
double r5617803 = r5617801 - r5617802;
double r5617804 = hi;
double r5617805 = r5617804 - r5617802;
double r5617806 = r5617803 / r5617805;
return r5617806;
}